BMW F30 F31 Side Skirt M Sport Sill Strip Left N/S Mineral Grey Metallic - B39

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW F30 F31 Rocker Panel Cover Trim M-Package Mineral Grey - B39 is an original body part from the rocker panel trims category, designed for installation on the left side of the vehicle. Thanks to the factory finish in Mineral Grey Metallic - B39, it ensures a cohesive look with the body line and aesthetic integration with the M-Package styling.

Specifications and technical data

• SKU: 8056579-MG1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8056579
• Substitutable numbers: 51778056579, 8056579
• Location on the vehicle: Left
• Color: Mineral Grau Metallic - B39
• Category: Running Boards & Side Bars

Intended Use and Fitment for BMW F30 / F31

The presented rocker panel trim has been specifically designed for the BMW F30 and F31 series, taking into account the characteristic geometry of the rocker panels and the side body line. Its placement on the left side of the vehicle guarantees proper fitment with factory mounting points and preserves the original body contours.

This part is part of the M-Package styling, which means a more dynamic rocker panel profile and alignment with the sporty character of the M Performance versions. Therefore, the trim will serve well both as a replacement for a damaged rocker panel and as a basis for completing a full M-Package set on the car.

Color and Finish: Mineral Grey Metallic - B39

The rocker panel trim is finished in the factory color Mineral Grey Metallic - B39, which allows for a uniform shade with other body elements painted in the same code. The metallic paint structure harmonizes well with BMW's side lines, emphasizing characteristic contours and giving the body a cohesive, organized appearance.

For users completing the M styling package, color consistency with the original BMW palette facilitates installation without the need for additional painting or shade matching, provided other elements are maintained in the same body color.

Technical Characteristics and Installation

As a part from the rocker panel trims category, the rocker panel cover serves a protective and stylistic function: it shields the lower part of the car's side body and visually lowers the car's profile, which is typical for M-Package versions. The design intended for a specific BMW model allows for installation at factory mounting points, without the need for body structure modifications.

The product is used, which in practice means that before installation, it is advisable to visually inspect the paint surface and prepare the element according to your own aesthetic requirements (e.g., potential polishing or refreshing the coating). From a fitment perspective, maintaining the original geometry of the trim is crucial, which facilitates proper alignment with the doors and other body elements.

Application in M-Package and M Performance Projects

The M-Package rocker panel trim in Mineral Grey Metallic - B39 fits well into projects where the vehicle owner aims to unify the styling with the M Performance line. It can be a component for:

• completing a full set of M-Package rocker panels and bumpers on BMW F30 / F31,
• restoring the factory appearance after damage to the side body,
• visually upgrading a standard version to a configuration similar to M variants.

For users interested in the broader technical and stylistic context of M and M Performance components, it is worth reading the article discussing the differences between these equipment lines: BMW M Performance: What's the Difference Between BMW M Components and Standard Ones?.

Selection of BMW Rocker Panel Trim and Related Parts

When selecting a rocker panel trim for BMW F30 / F31, it is important to pay attention to body version compatibility, installation side, and M-Package affiliation. When expanding a project with additional side and lower body elements of this brand, it is advisable to use components from the same styling line to maintain visual and mounting consistency.

If you are planning to expand or replace more side elements on your BMW and want to maintain a uniform standard of execution and fit with factory mountings, check the available parts in the BMW Rocker Panel Trims category.